445367812000 has 96 divisors (see below), whose sum is σ = 1104496585920. Its totient is φ = 176482028800.

The previous prime is 445367811947. The next prime is 445367812027. The reversal of 445367812000 is 218763544.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92290 + ... + 948289.

It is an arithmetic number, because the mean of its divisors is an integer number (11505172770).

Almost surely, 2^445367812000 is an apocalyptic number.

445367812000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445367812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552248292960).

445367812000 is an abundant number, since it is smaller than the sum of its proper divisors (659128773920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445367812000 is a wasteful number, since it uses less digits than its factorization.

445367812000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040711 (or 1040693 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 445367812000 in words is "four hundred forty-five billion, three hundred sixty-seven million, eight hundred twelve thousand".